SOLVING SYSTEM OF NONLINEAR EQUATIONS BY THE THIRD – ODER NEWTON – KRYLOV METHOD | Trung | TNU Journal of Science and Technology

SOLVING SYSTEM OF NONLINEAR EQUATIONS BY THE THIRD – ODER NEWTON – KRYLOV METHOD

About this article

Received: 21/02/20                Revised: 04/03/20                Published: 29/05/20

Authors

1. Lai Van Trung Email to author, TNU - University of Information and Communication Technology
2. Hoang Phuong Khanh, TNU - University of Information and Communication Technology
3. Quach Mai Lien, TNU - University of Information and Communication Technology
4. Nguyen Viet Hoang, Thai Nguyen Pedagogy College

Abstract


When solving problems in practice, constraints are often formulated as a system of nonlinear equations. The exact solution of these systems of equations is difficult, and there are even systems of equations for which we cannot find an exact solution. Therefore, the problem of approximate solution of this problem is very necessary. In this paper, we present solving the system of nonlinear equations by third-order Newton - Krylov method, and prove the convergence of iterative formula. This paper also presents some empirical results for the problem.


Keywords


Third-order Newton-Krylov method; nonlinear equations system; convergence speed; convergence; iterative formula.

References


[1]. I. K. Argyros, Convergence and Applications of Newton type iterations. Springer Science + Business Media LLC, 233 Spring Street New York, NY 10013, U.S.A, 2008.

[2]. J. M. Gutierrez, and M. A. Hernandez, “A family of Chebyshev-Halley type methods in Banach spaces,” Bull. Austral. Math. Soc., vol. 55, pp. 113-130, 1997.

[3]. M. Frontini, and E. Sormani, “Third-order methods from quadrature formulae for solving systems of nonlinear equations,” Appl. Math. Comput, vol. 149, pp. 771-782, 2004.

[4]. J. E. Dennis, and R. B. Schnabel, Numerical Methods for Unconstrained Optimization and Nonlinear. Prentice Hall, Inc., Englewood Cliffs, NJ, 1983.


Refbacks

  • There are currently no refbacks.
TNU Journal of Science and Technology
Rooms 408, 409 - Administration Building - Thai Nguyen University
Tan Thinh Ward - Thai Nguyen City
Phone: (+84) 208 3840 288 - E-mail: jst@tnu.edu.vn
Based on Open Journal Systems
©2018 All Rights Reserved